Pith Number

pith:VQO3R55D

pith:2021:VQO3R55DEGCUYKDCGXYEXS2BY4

not attested not anchored not stored refs pending

Demonstration of a laser powder bed fusion combinatorial sample for high-throughput microstructure and indentation characterization

Adam L. Pintar, Carlos Beauchamp, Howie Joress, Jordan S. Weaver, Kil-Won Moon, Thien Q. Phan

arxiv:2103.02039 v2 · 2021-03-02 · physics.app-ph · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQO3R55DEGCUYKDCGXYEXS2BY4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:02:46.983695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac1db8f7a321854c286235f04bcb41c71c8d0b6f29fbfde28dce99f03d1c68f4

Aliases

arxiv: 2103.02039 · arxiv_version: 2103.02039v2 · doi: 10.48550/arxiv.2103.02039 · pith_short_12: VQO3R55DEGCU · pith_short_16: VQO3R55DEGCUYKDC · pith_short_8: VQO3R55D

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VQO3R55DEGCUYKDCGXYEXS2BY4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ac1db8f7a321854c286235f04bcb41c71c8d0b6f29fbfde28dce99f03d1c68f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f08d698dd5a9a5f50d085d799b82aa22a4cd7caa0fdb6375b53c35c1c2d300be",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-03-02T21:37:00Z",
    "title_canon_sha256": "1099712adb3352a71afb2fb55c0d2f951dccc4942b47797c967b42948df781c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02039",
    "kind": "arxiv",
    "version": 2
  }
}